fritz-hh/OCRmyPDF — pull request #47 by Treehopper (2014-01-09 18:36:23+00:00)
Title: fixes issue with empty FORCE_OCR parameter

I got the following error message because FORCE_OCR was empty in ocrPage.
./src/ocrPage.sh: 115: [: Illegal number:
./src/ocrPage.sh: 117: [: Illegal number:
It seems parameter propagation does not work as expected, if the parameter -C is not set.